<template>
  <div class="login-container">
    <div class="logo" />
    <div class="form">
      <h1>登录</h1>
      <el-card shadow="never" class="login-card">
        <!--登录表单-->
        <el-form ref="form" :model="form" :rules="rules">
          <!-- 手机号 -->
          <el-form-item prop="mobile">
            <el-input
              v-model="form.mobile"
              placeholder="请输入您的手机号"
              required
              maxlength="11"
            ></el-input>
          </el-form-item>
          <!-- 密码 -->
          <el-form-item prop="password">
            <el-input
              v-model="form.password"
              placeholder="请输入您的密码"
              required
              type="password"
              show-password
            ></el-input>
          </el-form-item>
          <!-- 勾选协议 -->
          <el-form-item prop="isAgree">
            <el-checkbox v-model="form.isAgree">用户平台使用协议</el-checkbox>
          </el-form-item>
          <!-- 登录按钮 -->
          <el-form-item>
            <el-button
              size="default"
              type="primary"
              style="width: 350px"
              @click="submit"
              >登录</el-button
            >
          </el-form-item>
        </el-form>
      </el-card>
    </div>
  </div>
</template>
<script>
export default {
  name: "Login",
  data() {
    return {
      form: {
        mobile: process.env.NODE_ENV === "development" ? "13800000002" : "",
        password: process.env.NODE_ENV === "development" ? "hm#qd@23!" : "",
        isAgree: false,
      },
      rules: {
        mobile: [
          // trigger: "blur" 校验触发时机是blur，即失去焦点触发;   required  必传
          { required: true, message: "请输入手机号", trigger: "blur" },
          {
            pattern: /^1[3,9]\d{9}$/,
            message: "请输入正确的手机号",
            trigger: "blur",
          },
        ],
        password: [
          { required: true, message: "请输入密码", trigger: "blur" },
          { min: 6, message: "密码最少是六位字符", trigger: "blur" },
        ],
        // 执行自定义校验规则
        // 如果认为合法执行callback函数，不需要传递任何参数
        // 如果认为不合法执行下一个callback函数,需要错误实例对象
        isAgree: [
          {
            validator: (rule, value, callback) => {
              value ? callback() : callback(new Error("请勾选协议"));
            },
            trigger: "change",
          },
        ],
      },
    };
  },
  // 三方组件的使用套路
  // 1.匹配组件的呈现，行为特征：props slot
  // 2.
  // 3.如果在组件外，使用组件的某些功能或者数据，那就获取组件的实例
  methods: {
    submit() {
      // 1.校验表单项内容是否合法
      this.$refs.form.validate(async (isOk) => {
        console.log(isOk);
        // 2. 不合法则阻止：合法调接口提交数据给后台
        if (!isOk) return;
        // 掉接口传递数据给后台 获取token
        await this.$store.dispatch("user/login", this.form);
        // 3. 登录成功后返回用户身份令牌token，存储token数据，跳转到首页
        this.$router.push("/");
      });
    },
  },
};
</script>
<style lang="scss">
.login-container {
  display: flex;
  align-items: stretch;
  height: 100vh;
  .logo {
    flex: 3;
    background: rgba(38, 72, 176) url(../../assets/common/login_back.png)
      no-repeat center / cover;
    border-top-right-radius: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    justify-content: center;
    padding: 0 100px;
    .icon {
      background: url(../../assets/common/logo.png) no-repeat 70px center /
        contain;
      width: 300px;
      height: 50px;
      margin-bottom: 50px;
    }
    p {
      color: #fff;
      font-size: 18px;
      margin-top: 20px;
      width: 300px;
      text-align: center;
    }
  }
  .form {
    flex: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left: 176px;
    .el-card {
      border: none;
      padding: 0;
    }
    h1 {
      padding-left: 20px;
      font-size: 24px;
    }
    .el-input {
      width: 350px;
      height: 44px;
      .el-input__inner {
        background: #f4f5fb;
      }
    }
    .el-checkbox {
      color: #606266;
    }
  }
}
</style>
